<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <!-- 视频标签 video
      src连接到视频地址
      controls控制条
      autoplay自动播放
      muted静音播放
      poster封面
      loop循环播放
      width宽
      height高
    -->
    <video width="200px" autoplay loop poster="./音视频/ad7.jpeg" muted src="./音视频/1.mp4" controls></video>
    <!-- 音频标签 audio 
     controls控制条
     autoplay自动播放
     loop循环播放
     muted静音播放
     -->
     <audio autoplay muted src="./音视频/1.mp3" controls></audio>
</body>
</html>